🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 13.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.77 AU - 0.99 AU

Year: 542 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,535,026 km

• M1: 164,258 km (0.106 R)
• M2: 591,809 km (0.111 R)
• M3: 1,307,785 km (0.114 R)
• M4: 1,820,606 km (0.063 R)
• M5: 2,264,463 km (0.094 R)
• M6: 3,133,028 km (0.106 R)
• M7: 3,621,316 km (0.103 R)
• M8: 4,056,047 km (0.082 R)
• M9: 4,511,872 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.2

Radius: 14.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.08 AU

Year: 588 Days

Day: 13.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,535,026 km

• M1: 185,352 km (0.089 R)
• M2: 724,502 km (0.058 R)
• M3: 1,432,100 km (0.116 R)
• M4: 2,078,812 km (0.107 R)
• M5: 2,731,208 km (0.061 R)
• M6: 3,268,564 km (0.073 R)
• M7: 3,835,689 km (0.037 R)
• M8: 4,363,171 km (0.058 R)
• M9: 4,939,123 km (0.083 R)
• M10: 6,575,874 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 14

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.1 AU - 1.12 AU

Year: 767 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,535,026 km

• M1: 174,132 km (0.07 R)
• M2: 656,884 km (0.064 R)
• M3: 1,330,972 km (0.081 R)
• M4: 2,083,599 km (0.07 R)
• M5: 2,705,029 km (0.042 R)
• M6: 3,398,116 km (0.055 R)
• M7: 4,050,063 km (0.112 R)
• M8: 4,736,867 km (0.045 R)
• M9: 5,857,505 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 14.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.72 AU - 1.76 AU

Year: 1506 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,535,026 km

• M1: 181,612 km (0.078 R)
• M2: 664,065 km (0.097 R)
• M3: 1,206,058 km (0.114 R)
• M4: 1,964,519 km (0.116 R)
• M5: 3,070,945 km (0.08 R)
• M6: 3,565,216 km (0.098 R)
• M7: 4,167,198 km (0.066 R)
• M8: 4,677,477 km (0.041 R)
• M9: 5,423,072 km (0.03 R)
• M10: 6,367,633 km (0.119 R)
• M11: 7,205,531 km (0.111 R)
• M12: 7,665,096 km (0.087 R)
• M13: 8,406,353 km (0.108 R)
• M14: 9,163,767 km (0.089 R)
• M15: 9,867,476 km (0.074 R)
• M16: 14,107,977 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517

Radius: 8.5

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.59 AU - 5.71 AU

Year: 6578 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 84.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,535,026 km

• M1: 106,065 km (0.098 R)
• M2: 423,661 km (0.116 R)
• M3: 859,440 km (0.082 R)
• M4: 1,256,173 km (0.119 R)
• M5: 1,653,655 km (0.098 R)
• M6: 2,027,650 km (0.12 R)
• M7: 3,266,769 km (0.119 R)
• M8: 4,144,908 km (0.115 R)
• M9: 4,496,014 km (0.089 R)
• M10: 5,431,899 km (0.077 R)
• M11: 6,692,859 km (0.103 R)
• M12: 7,106,647 km (0.108 R)
• M13: 7,500,837 km (0.068 R)
• M14: 7,796,592 km (0.075 R)
• M15: 9,100,038 km (0.066 R)
• M16: 9,436,783 km (0.085 R)
• M17: 12,183,101 km (0.084 R)
• M18: 12,800,491 km (0.096 R)
• M19: 16,951,982 km (0.102 R)
• M20: 18,648,422 km (0.113 R)
• M21: 21,772,325 km (0.089 R)
• M22: 23,457,844 km (0.105 R)
• M23: 28,673,573 km (0.062 R)
• M24: 29,857,491 km (0.075 R)
• M25: 31,263,561 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 10.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.19 AU - 6.87 AU

Year: 8531 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,535,026 km

• M1: 130,749 km (0.117 R)
• M2: 571,913 km (0.118 R)
• M3: 1,102,836 km (0.082 R)
• M4: 1,625,979 km (0.096 R)
• M5: 2,507,859 km (0.116 R)
• M6: 3,230,566 km (0.075 R)
• M7: 5,508,942 km (0.08 R)
• M8: 6,126,781 km (0.061 R)
• M9: 6,728,015 km (0.062 R)
• M10: 8,048,216 km (0.027 R)
• M11: 9,377,692 km (0.114 R)
• M12: 10,094,864 km (0.094 R)
• M13: 11,504,076 km (0.069 R)
• M14: 13,284,590 km (0.095 R)
• M15: 14,395,504 km (0.058 R)
• M16: 17,207,944 km (0.041 R)
• M17: 17,680,224 km (0.101 R)
• M18: 18,898,400 km (0.096 R)
• M19: 23,460,237 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,344 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit